@misc{indiciae7b1d6432c62b, title = {Exploration of Oregon beach sands as a source of chromite and other strategic minerals}, author = {A. B. Griggs and F. G. Wells and E.L. Stephenson}, year = {1943}, doi = {10.3133/ofr4322}, url = {https://pubs.usgs.gov/publication/ofr4322}, note = {Source identifier: ofr4322} }